ABDUL M OSEINI MD
NPI 1063617611
Internal Medicine - Transplant Hepatology in Baltimore, MD
About Abdul M Oseini Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABDUL M OSEINI MD (NPI 1063617611) is an individual transplant hepatology provider in Baltimore, Maryland, licensed in Oklahoma (38522) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Abdul M Oseini Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Abdul Oseini reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Memphis, AR 72301
- Reassigned Medicare billing, Virginia enrollment
- 528 clinicians in this Medicare group
Waseca, MN 56093
- Reassigned Medicare billing, Minnesota enrollment
- 1,572 clinicians in this Medicare group
Tucson, AZ 85747
- Reassigned Medicare billing, Arizona enrollment
- 1,514 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
O U Medical Center
Acute Care Hospitals · Oklahoma City, OKOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Abdul Oseini's NPI number?
The NPI number for Abdul Oseini is 1063617611. It was assigned to this individual provider in the NPPES registry on June 15, 2007.
Where is Abdul Oseini located?
Abdul Oseini practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.
What is Abdul Oseini's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Transplant Hepatology, with taxonomy code 207RT0003X.
Is Abdul Oseini enrolled in Medicare?
Yes. Abdul Oseini is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Abdul Oseini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abdul Oseini reassigns Medicare benefits to 3 organizations: Southeastern Intensivist Services PC (West Memphis, AR), Mayo Clinic Health System-Southwest Minnesota Region (Waseca, MN) and Banner-University Medical Group (Tucson, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Abdul Oseini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Abdul Oseini affiliated with any hospitals?
According to CMS data, Abdul Oseini is affiliated with O U Medical Center.
When was this NPI record last updated?
The NPPES record for Abdul Oseini was last updated on January 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Abdul M Oseini, MD · NPI 1063617611
Transplant Hepatology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 15, 2007.
## Identity
- **NPI:** 1063617611 (Entity type: Individual)
- **Enumerated:** June 15, 2007
- **Primary specialty:** Internal Medicine - Transplant Hepatology · taxonomy 207RT0003X
- **State license:** 38522 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, Baltimore, MD 21287-0010
- **Phone:** (410) 955-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Southeastern Intensivist Services PC (NPI 1912942665, West Memphis, AR); Mayo Clinic Health System-Southwest Minnesota Region (NPI 1518494251, Waseca, MN); Banner-University Medical Group (NPI 1508673682, Tucson, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** January 11, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1063617611) · Data from the CMS NPPES public registry.